APA
Singh S., . (2013). Strength of Materials-12. : New Delhi, Khanna Pub.
Chicago
Singh Sandhu, . 2013. Strength of Materials-12. : New Delhi, Khanna Pub.
Harvard
Singh S., . (2013). Strength of Materials-12. : New Delhi, Khanna Pub.
MLA
Singh Sandhu, . Strength of Materials-12. : New Delhi, Khanna Pub. 2013.